| Present | Preterite | |
|---|---|---|
| Indicative | ||
| 1st person | (ic) forswæpe | (ic) forswēop |
| 2nd person | (þū) forswæpest | (þū) forswēope |
| 3rd person | (hē/hēo/hit) forswæpest | (hē/hēo/hit) forswēop |
| Plural | (wē/gē/hīe) forswæpaþ | (wē/gē/hīe) forswēopon |
| Subjunctive | ||
| Singular | forswæpe | forswēope |
| Plural | forswæpen | forswēopen |
| Participles | ||
| Plural | forswæpende | geforswāpen |
| Imperative | ||
| Singular | forswæpe | - |
| Plural | forswæpaþ | - |
| Inflected Infinitive | ||
| forswæpan | ||